DK0994115T3 - Process for the preparation of pyrazolo (4,3-d) pyrimidin-7-ones and intermediates thereof - Google Patents
Process for the preparation of pyrazolo (4,3-d) pyrimidin-7-ones and intermediates thereofInfo
- Publication number
- DK0994115T3 DK0994115T3 DK99307996T DK99307996T DK0994115T3 DK 0994115 T3 DK0994115 T3 DK 0994115T3 DK 99307996 T DK99307996 T DK 99307996T DK 99307996 T DK99307996 T DK 99307996T DK 0994115 T3 DK0994115 T3 DK 0994115T3
- Authority
- DK
- Denmark
- Prior art keywords
- pyrazolo
- pyrimidin
- intermediates
- ones
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/22—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with hetero atoms directly attached to ring nitrogen atoms
- C07D295/26—Sulfur atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
- A61P15/10—Drugs for genital or sexual disorders; Contraceptives for impotence
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9822238.3A GB9822238D0 (en) | 1998-10-12 | 1998-10-12 | Process for preparation of pyrazolo[4,3-D]pyrimidin-7-ones and intermediates thereof |
| EP99307996A EP0994115B1 (en) | 1998-10-12 | 1999-10-11 | Process for preparation of pyrazolo-(4,3-d)pyrimidin-7-ones and intermediates thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0994115T3 true DK0994115T3 (en) | 2005-06-20 |
Family
ID=10840421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK99307996T DK0994115T3 (en) | 1998-10-12 | 1999-10-11 | Process for the preparation of pyrazolo (4,3-d) pyrimidin-7-ones and intermediates thereof |
Country Status (49)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000078760A1 (en) * | 1999-06-21 | 2000-12-28 | The Biochemical Pharmaceutical Factory Of Zhuhai Sez | Process for preparing sildenafil, and troche which comprises sildenafil and apomorphine |
| CZ20024176A3 (en) * | 2000-06-22 | 2004-01-14 | Pfizer Inc. | Process for preparing pyrazolopyrimidinones |
| US6667398B2 (en) | 2000-06-22 | 2003-12-23 | Pfizer Inc | Process for the preparation of pyrazolopyrimidinones |
| EP1176147A1 (en) * | 2000-07-28 | 2002-01-30 | Pfizer Limited | Process for the preparation of pyrazolo[4,3-d]pyrimidin-7-ones and intermediates thereof |
| EP1176142A1 (en) * | 2000-07-28 | 2002-01-30 | Pfizer Inc. | Process for the preparation of pyrazoles |
| US6407259B1 (en) | 2000-07-28 | 2002-06-18 | Pfizer Inc. | Process for the preparation of pyrazoles |
| PE20020394A1 (en) | 2000-08-18 | 2002-06-21 | Agouron Pharma | PIRAZOLE COMPOUNDS AND PHARMACEUTICAL COMPOSITIONS THAT CONTAIN THEM, MODULATE AND / OR INHIBIT THE ACTIVITY OF ERAB / HADH2 |
| US7335680B2 (en) * | 2001-12-20 | 2008-02-26 | Laboratoires Serono Sa | Pyrrolidine derivatives as prostaglandin modulators |
| JP4361800B2 (en) * | 2001-12-21 | 2009-11-11 | サイトキネティックス， インコーポレイテッド | Compositions and methods for treating heart failure |
| SI1509525T1 (en) | 2002-05-31 | 2006-12-31 | Schering Corp | Process for preparing xanthine phosphodiesterase v inhibitors and precursors thereof |
| WO2004072079A1 (en) * | 2003-02-11 | 2004-08-26 | Pfizer Limited | Hydrated and anhydrous sildenafil hemi-citrate compound |
| ATE524452T1 (en) * | 2003-03-27 | 2011-09-15 | Cytokinetics Inc | SULFONAMIDES FOR TREATING CONGESTIVE HEART FAILURE, COMPOSITIONS AND USES THEREOF. |
| CN100360531C (en) * | 2003-12-18 | 2008-01-09 | 中国人民解放军军事医学科学院放射与辐射医学研究所 | Pyrazolopyrimidine compounds for prevention and cure of impotence and frigidity |
| US20070010525A1 (en) * | 2005-06-27 | 2007-01-11 | Meyer Jackson | Method and compositions for modulating neuropeptide hormone secretion |
| NL2000291C2 (en) * | 2005-11-10 | 2009-02-17 | Pfizer Prod Inc | 1- (1- (2-ethoxyethyl) -3-ethyl-7- (4-methylpyridin-2-ylamino) -1 H -pyrazole (4,3-d) pyrimidin-5-yl) piperidine-4-carboxylic acid and salts thereof. |
| EP2024369A4 (en) * | 2006-06-05 | 2010-10-27 | Matrix Lab Ltd | Novel process for the preparation of sildenafil citrate |
| CZ308056B6 (en) * | 2015-07-20 | 2019-11-27 | Ustav Experimentalni Botaniky Av Cr V V I | 5-Substituted-7- [4- (substituted) benzyl] amino-3-isopropylpyrazolo [4,3-d] pyrimidines, their use as antirheumatics, and pharmaceutical preparations |
| WO2017168174A1 (en) | 2016-04-02 | 2017-10-05 | N4 Pharma Uk Limited | New pharmaceutical forms of sildenafil |
| CN107759603B (en) * | 2016-08-18 | 2020-09-01 | 四川科伦药物研究院有限公司 | Preparation method of heterocyclic compound |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3992441A (en) * | 1972-12-26 | 1976-11-16 | Pfizer Inc. | Sulfamylbenzoic acids |
| GB9013750D0 (en) * | 1990-06-20 | 1990-08-08 | Pfizer Ltd | Therapeutic agents |
| GB9612514D0 (en) * | 1996-06-14 | 1996-08-14 | Pfizer Ltd | Novel process |
| WO1998049166A1 (en) * | 1997-04-25 | 1998-11-05 | Pfizer Limited | PYRAZOLOPYRIMIDINONES WHICH INHIBIT TYPE 5 CYCLIC GUANOSINE 3',5'-MONOPHOSPHATE PHOSPHODIESTERASE (cGMP PDE5) FOR THE TREATMENT OF SEXUAL DYSFUNCTION |
-
1998
- 1998-10-12 GB GBGB9822238.3A patent/GB9822238D0/en not_active Ceased
-
1999
- 1999-09-22 TW TW088116306A patent/TW589314B/en not_active IP Right Cessation
- 1999-09-22 CU CU1999142A patent/CU22928A3/en unknown
- 1999-09-27 RS YUP-489/99A patent/RS49762B/en unknown
- 1999-10-05 GT GT199900172A patent/GT199900172A/en unknown
- 1999-10-06 CZ CZ0353299A patent/CZ296816B6/en not_active IP Right Cessation
- 1999-10-07 CR CR6118A patent/CR6118A/en unknown
- 1999-10-07 PE PE1999001016A patent/PE20001086A1/en not_active Application Discontinuation
- 1999-10-07 IL IL15292799A patent/IL152927A/en not_active IP Right Cessation
- 1999-10-07 IL IL152928A patent/IL152928A/en not_active IP Right Cessation
- 1999-10-07 IL IL15292399A patent/IL152923A/en not_active IP Right Cessation
- 1999-10-07 IL IL15292699A patent/IL152926A/en not_active IP Right Cessation
- 1999-10-07 AP APAP/P/1999/001672A patent/AP1233A/en active
- 1999-10-07 IL IL13227399A patent/IL132273A/en not_active IP Right Cessation
- 1999-10-07 IL IL15292499A patent/IL152924A/en not_active IP Right Cessation
- 1999-10-08 OA OA9900224A patent/OA11165A/en unknown
- 1999-10-08 MY MYPI99004353A patent/MY124620A/en unknown
- 1999-10-08 SK SK1385-99A patent/SK285215B6/en not_active IP Right Cessation
- 1999-10-08 US US09/415,440 patent/US6207829B1/en not_active Expired - Fee Related
- 1999-10-08 CA CA002285733A patent/CA2285733C/en not_active Expired - Lifetime
- 1999-10-08 IS IS5209A patent/IS1951B/en unknown
- 1999-10-08 UA UA99105491A patent/UA66787C2/en unknown
- 1999-10-08 AR ARP990105109A patent/AR019244A1/en active IP Right Grant
- 1999-10-09 CN CNB991239180A patent/CN1207295C/en not_active Expired - Fee Related
- 1999-10-09 CN CNA031427383A patent/CN1473831A/en active Pending
- 1999-10-11 AU AU53581/99A patent/AU756463B2/en not_active Ceased
- 1999-10-11 EG EG126999A patent/EG22630A/en active
- 1999-10-11 SI SI9930773T patent/SI0994115T1/xx unknown
- 1999-10-11 KR KR10-1999-0043836A patent/KR100380954B1/en not_active IP Right Cessation
- 1999-10-11 MA MA25812A patent/MA25007A1/en unknown
- 1999-10-11 BR BR9905092-7A patent/BR9905092A/en not_active IP Right Cessation
- 1999-10-11 PT PT99307996T patent/PT994115E/en unknown
- 1999-10-11 NO NO19994943A patent/NO313700B1/en not_active IP Right Cessation
- 1999-10-11 ZA ZA9906412A patent/ZA996412B/en unknown
- 1999-10-11 BG BG103794A patent/BG63205B1/en unknown
- 1999-10-11 ES ES99307996T patent/ES2237049T3/en not_active Expired - Lifetime
- 1999-10-11 DZ DZ990212A patent/DZ2912A1/en active
- 1999-10-11 TN TNTNSN99189A patent/TNSN99189A1/en unknown
- 1999-10-11 HU HU9903469A patent/HU226162B1/en not_active IP Right Cessation
- 1999-10-11 EP EP99307996A patent/EP0994115B1/en not_active Expired - Lifetime
- 1999-10-11 DE DE69923906T patent/DE69923906T2/en not_active Expired - Lifetime
- 1999-10-11 DK DK99307996T patent/DK0994115T3/en active
- 1999-10-11 EA EA199900822A patent/EA003774B1/en not_active IP Right Cessation
- 1999-10-11 ID IDP990941A patent/ID23351A/en unknown
- 1999-10-11 AT AT99307996T patent/ATE290003T1/en active
- 1999-10-12 PL PL335959A patent/PL198150B1/en not_active IP Right Cessation
- 1999-10-12 EE EEP199900507A patent/EE04192B1/en not_active IP Right Cessation
- 1999-10-12 JP JP29009999A patent/JP3721021B2/en not_active Expired - Fee Related
- 1999-10-12 GE GEAP19995027A patent/GEP20022700B/en unknown
- 1999-10-12 TR TR1999/02541A patent/TR199902541A2/en unknown
- 1999-10-12 SG SG1999005097A patent/SG118060A1/en unknown
- 1999-10-12 UY UY25750A patent/UY25750A1/en not_active Application Discontinuation
- 1999-10-12 CO CO99064776A patent/CO5150214A1/en unknown
- 1999-10-12 HR HR990318A patent/HRP990318B1/en not_active IP Right Cessation
-
2000
- 2000-10-10 HK HK00106399A patent/HK1027559A1/en not_active IP Right Cessation
-
2001
- 2001-01-16 US US09/761,376 patent/US20010009962A1/en not_active Abandoned
-
2002
- 2002-09-23 US US10/253,029 patent/US20030069422A1/en not_active Abandoned
- 2002-11-18 IL IL15292702A patent/IL152927A0/en unknown
- 2002-11-18 IL IL15292602A patent/IL152926A0/en unknown
- 2002-11-18 IL IL15292802A patent/IL152928A0/en active IP Right Grant
- 2002-11-18 IL IL15292302A patent/IL152923A0/en unknown
- 2002-11-18 IL IL15292402A patent/IL152924A0/en unknown
Also Published As
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